CH553242A - PROCESS FOR THE PRODUCTION OF FLUORESCENT COMPOUNDS. - Google Patents

PROCESS FOR THE PRODUCTION OF FLUORESCENT COMPOUNDS.

Info

Publication number
CH553242A
CH553242A CH119371A CH119371A CH553242A CH 553242 A CH553242 A CH 553242A CH 119371 A CH119371 A CH 119371A CH 119371 A CH119371 A CH 119371A CH 553242 A CH553242 A CH 553242A
Authority
CH
Switzerland
Prior art keywords
production
fluorescent compounds
fluorescent
compounds
Prior art date
Application number
CH119371A
Other languages
German (de)
Original Assignee
Basf Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE19702005968 external-priority patent/DE2005968C3/en
Priority claimed from DE19702011500 external-priority patent/DE2011500A1/en
Application filed by Basf Ag filed Critical Basf Ag
Publication of CH553242A publication Critical patent/CH553242A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D235/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
    • C07D235/02—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
    • C07D235/04—Benzimidazoles; Hydrogenated benzimidazoles
    • C07D235/06—Benzimidazoles; Hydrogenated benzimidazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 2
    • C07D235/16—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/10—The polymethine chain containing an even number of >CH- groups
    • C09B23/102—The polymethine chain containing an even number of >CH- groups two heterocyclic rings linked carbon-to-carbon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
CH119371A 1970-02-10 1971-01-27 PROCESS FOR THE PRODUCTION OF FLUORESCENT COMPOUNDS. CH553242A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19702005968 DE2005968C3 (en) 1970-02-10 1970-02-10 Process for the preparation of substituted 2- (3-coumarinyl) -13-dialkylbenzimidazolium salts
DE19702011500 DE2011500A1 (en) 1970-03-11 1970-03-11 Fluorescent compsns prodn

Publications (1)

Publication Number Publication Date
CH553242A true CH553242A (en) 1974-08-30

Family

ID=25758626

Family Applications (1)

Application Number Title Priority Date Filing Date
CH119371A CH553242A (en) 1970-02-10 1971-01-27 PROCESS FOR THE PRODUCTION OF FLUORESCENT COMPOUNDS.

Country Status (6)

Country Link
US (1) US3766199A (en)
BE (1) BE762734A (en)
CH (1) CH553242A (en)
FR (1) FR2078267A5 (en)
GB (1) GB1331144A (en)
NL (1) NL7101589A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2144591C3 (en) * 1971-09-07 1980-12-18 Basf Ag, 6700 Ludwigshafen Fluorescent dyes, their manufacture and their use
GB1435704A (en) * 1972-09-20 1976-05-12 Ciba Geigy Ag Bisazomethine metal complexes
CH117273A4 (en) * 1973-01-26 1976-07-15
US6169185B1 (en) * 1999-02-25 2001-01-02 Day-Glo Color Corp. Ink jet printing inks

Also Published As

Publication number Publication date
BE762734A (en) 1971-08-10
NL7101589A (en) 1971-08-12
GB1331144A (en) 1973-09-19
US3766199A (en) 1973-10-16
FR2078267A5 (en) 1971-11-05

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Legal Events

Date Code Title Description
PL Patent ceased